scripts/gdb: silence pep8 checks

These scripts have some pep8 style warnings.  Fix them up so that this
directory is all pep8 clean.

Link: http://lkml.kernel.org/r/20190329220844.38234-6-swboyd@chromium.org
Signed-off-by: Stephen Boyd <swboyd@chromium.org>
Cc: Douglas Anderson <dianders@chromium.org>
Cc: Nikolay Borisov <n.borisov.lkml@gmail.com>
Cc: Kieran Bingham <kbingham@kernel.org>
Cc: Jan Kiszka <jan.kiszka@siemens.com>
Cc: Jackie Liu <liuyun01@kylinos.cn>
Cc: Jason Wessel <jason.wessel@windriver.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 8 insertions, 2 deletions

diff --git a/scripts/gdb/linux/proc.py b/scripts/gdb/linux/proc.py
index 2f01a958eb22..6a56bba233a9 100644
--- a/scripts/gdb/linux/proc.py
+++ b/scripts/gdb/linux/proc.py
@@ -29,6 +29,7 @@ class LxCmdLine(gdb.Command):
     def invoke(self, arg, from_tty):
         gdb.write(gdb.parse_and_eval("saved_command_line").string() + "\n")
 
+
 LxCmdLine()
 
 
@@ -43,6 +44,7 @@ class LxVersion(gdb.Command):
         # linux_banner should contain a newline
         gdb.write(gdb.parse_and_eval("(char *)linux_banner").string())
 
+
 LxVersion()
 
 
@@ -86,6 +88,7 @@ Equivalent to cat /proc/iomem on a running target"""
     def invoke(self, arg, from_tty):
         return show_lx_resources("iomem_resource")
 
+
 LxIOMem()
 
 
@@ -100,6 +103,7 @@ Equivalent to cat /proc/ioports on a running target"""
     def invoke(self, arg, from_tty):
         return show_lx_resources("ioport_resource")
 
+
 LxIOPorts()
 
 
@@ -149,7 +153,7 @@ values of that process namespace"""
         if len(argv) >= 1:
             try:
                 pid = int(argv[0])
-            except:
+            except gdb.error:
                 raise gdb.GdbError("Provide a PID as integer value")
         else:
             pid = 1
@@ -195,6 +199,7 @@ values of that process namespace"""
                         info_opts(FS_INFO, s_flags),
                         info_opts(MNT_INFO, m_flags)))
 
+
 LxMounts()
 
 
@@ -259,7 +264,7 @@ class LxFdtDump(gdb.Command):
 
         try:
             f = open(filename, 'wb')
-        except:
+        except gdb.error:
             raise gdb.GdbError("Could not open file to dump fdt")
 
         f.write(fdt_buf)
@@ -267,4 +272,5 @@ class LxFdtDump(gdb.Command):
 
         gdb.write("Dumped fdt blob to " + filename + "\n")
 
+
 LxFdtDump()